namespace php {
extern Variant IMG_AVIF;
extern Variant IMG_GIF;
extern Variant IMG_JPG;
extern Variant IMG_JPEG;
extern Variant IMG_PNG;
extern Variant IMG_WBMP;
extern Variant IMG_XPM;
extern Variant IMG_WEBP;
extern Variant IMG_BMP;
extern Variant IMG_TGA;
extern Variant IMG_WEBP_LOSSLESS;
extern Variant IMG_COLOR_TILED;
extern Variant IMG_COLOR_STYLED;
extern Variant IMG_COLOR_BRUSHED;
extern Variant IMG_COLOR_STYLEDBRUSHED;
extern Variant IMG_COLOR_TRANSPARENT;
extern Variant IMG_ARC_ROUNDED;
extern Variant IMG_ARC_PIE;
extern Variant IMG_ARC_CHORD;
extern Variant IMG_ARC_NOFILL;
extern Variant IMG_ARC_EDGED;
extern Variant IMG_GD2_RAW;
extern Variant IMG_GD2_COMPRESSED;
extern Variant IMG_FLIP_HORIZONTAL;
extern Variant IMG_FLIP_VERTICAL;
extern Variant IMG_FLIP_BOTH;
extern Variant IMG_EFFECT_REPLACE;
extern Variant IMG_EFFECT_ALPHABLEND;
extern Variant IMG_EFFECT_NORMAL;
extern Variant IMG_EFFECT_OVERLAY;
extern Variant IMG_EFFECT_MULTIPLY;
extern Variant IMG_CROP_DEFAULT;
extern Variant IMG_CROP_TRANSPARENT;
extern Variant IMG_CROP_BLACK;
extern Variant IMG_CROP_WHITE;
extern Variant IMG_CROP_SIDES;
extern Variant IMG_CROP_THRESHOLD;
extern Variant IMG_BELL;
extern Variant IMG_BESSEL;
extern Variant IMG_BILINEAR_FIXED;
extern Variant IMG_BICUBIC;
extern Variant IMG_BICUBIC_FIXED;
extern Variant IMG_BLACKMAN;
extern Variant IMG_BOX;
extern Variant IMG_BSPLINE;
extern Variant IMG_CATMULLROM;
extern Variant IMG_GAUSSIAN;
extern Variant IMG_GENERALIZED_CUBIC;
extern Variant IMG_HERMITE;
extern Variant IMG_HAMMING;
extern Variant IMG_HANNING;
extern Variant IMG_MITCHELL;
extern Variant IMG_POWER;
extern Variant IMG_QUADRATIC;
extern Variant IMG_SINC;
extern Variant IMG_NEAREST_NEIGHBOUR;
extern Variant IMG_WEIGHTED4;
extern Variant IMG_TRIANGLE;
extern Variant IMG_AFFINE_TRANSLATE;
extern Variant IMG_AFFINE_SCALE;
extern Variant IMG_AFFINE_ROTATE;
extern Variant IMG_AFFINE_SHEAR_HORIZONTAL;
extern Variant IMG_AFFINE_SHEAR_VERTICAL;
extern Variant GD_BUNDLED;
extern Variant IMG_FILTER_NEGATE;
extern Variant IMG_FILTER_GRAYSCALE;
extern Variant IMG_FILTER_BRIGHTNESS;
extern Variant IMG_FILTER_CONTRAST;
extern Variant IMG_FILTER_COLORIZE;
extern Variant IMG_FILTER_EDGEDETECT;
extern Variant IMG_FILTER_GAUSSIAN_BLUR;
extern Variant IMG_FILTER_SELECTIVE_BLUR;
extern Variant IMG_FILTER_EMBOSS;
extern Variant IMG_FILTER_MEAN_REMOVAL;
extern Variant IMG_FILTER_SMOOTH;
extern Variant IMG_FILTER_PIXELATE;
extern Variant IMG_FILTER_SCATTER;
extern Variant GD_VERSION;
extern Variant GD_MAJOR_VERSION;
extern Variant GD_MINOR_VERSION;
extern Variant GD_RELEASE_VERSION;
extern Variant GD_EXTRA_VERSION;
extern Variant PNG_NO_FILTER;
extern Variant PNG_FILTER_NONE;
extern Variant PNG_FILTER_SUB;
extern Variant PNG_FILTER_UP;
extern Variant PNG_FILTER_AVG;
extern Variant PNG_FILTER_PAETH;
extern Variant PNG_ALL_FILTERS;
}
